> Finally, as this kind of tech improves the potential for misuse becomes an important problem, so we need to build in protections (like watermarking the audio) that can help prevent fraud while not compromising the speed of the algorithm or the quality of the output audio.

Legitamate question: (absolutely not rhetorical, I don't know the answer!)

What the potential misuse of a gender voice changer? If someone wants to change their perceived gender in a video game (presumably to avoid harassment), should that be detectable? If both genders should ideally receive identical treatment anyway, is there any harm in swapping?